U.S. Department of Education @usedgov
NASA’s next Mars rover @NASAPersevere will land Feb. 18 and @NASAJPL_Edu is using this unique “teachable moment” to launch a Mission to Mars Student Challenge! Pre-register: https://t.co/3RHriIALwb — PolitiTweet.org
NASAJPL Edu @NASAJPL_Edu
Take part in a worldwide "teachable moment" as @NASAPersevere lands on Mars Feb. 18! Pre-register your class, educ… https://t.co/R7lY4SJsHO